concatenated operationOGP2001-08-15truefalse64urn:ogc:def:coordinateOperation:EPSG::8617NAD27 to WGS 84 (64)Transformation steps are from NAD27 to NAD83(HARN) (19) (code 8478) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.Approximation at the +/- 1m level.EPSG-Usa NY